MA40T | MA40T

MA40T

Art.-Nr.: MA40T

Cloud Electronics is a solely-owned British company based in Sheffield that designs, engineers and manufactures high- quality audio mixers, zoners, multi-channel amplifiers, and headphone distribution systems including the DCM-1 Digitally Controlled Mixer and the renowned VTX series of amplifiers. The company’s commercial audio products are designed with installation applications in mind and all are built and tested to the most exacting professional standards, to ensure outstanding reliability and consistent performance. Cloud Electronics products are distributed worldwide under the “Cloud” Brand.

Overview

40W Mini Amplifier

The MA40T is a very compact mono amplifiers designed for integration into audio and AV systems where de-centralised installation is advantageous. It is intended as “install-and-forget” components, and is small enough to be fitted into wall or ceiling voids or in any convenient location adjacent to projectors, flat screen displays or loudspeakers. A simple set of controls and configuration options makes it easy to integrate it into any audio system. IT is highly suitable for use with in-store digital signage, gallery and museum exhibits and fixed or mobile tour guide systems.

The MA40T is a mini amplifier providing 40W Output at 25V / 70V 100V. It is fitted with a paging microphone input with access contacts, a useful 70/100V line input option, a further two line inputs and a facility port input option allowing connection of the LM-2 wall input module and the new Cloud BT-1F Bluetooth Audio Wireless input module.

The MA40T is powered via a 12-24V power supply and offers music mute functionality to allow simple connection to fire alarm and other interfaces. It is highly flexible and suitable for use where the simple addition of another zone to an existing installation may be required.

Product Details

Compact mono amplifier modules for “install-and-forget” situations
Two (unbalanced) line inputs with individual sensitivity trims
Electronically-balanced mic input with separate gain control
Phantom power selectable by internal jumper
Front panel control of music level and mic levels
HF & LF EQ adjustments for music sources
MIC input configurable for direct connection to 100/70 V-line systems: allows MA40T to receive announcements from main building PA/VA system
MIC input can be used with paging mics
Paging configurable as automatic voice-over-music (VOX mode) or contact closure via access port
Selectable LINE 1-over-LINE 2 priority
Facility port for connection of LM-2 remote mic/line input module via screened Cat 5 cable; also allows remote control of music level
40 W power amplifier with internal 100 / 70 / 25 V transformer
Music Mute control input (N/O or N/C) for interface to emergency system
Selectable 65 Hz high-pass filter
Automatic power-down function
Convection cooled - silent in operation
Power requirements: 24 V DC, 47 W (1 W in sleep mode)

Line inputs

20 Hz to 20 kHz (+/- 1dB)

< 0.1 %

-12 dBu to +8 dBu

20 dB range

10 k ohms (unbalanced)

>12 dB

< -90 dB

LF: ±10 dB @ 50 Hz, HF: ±10 dB @ 10 kHz

Facility input

10 k ohms (balanced)

0.775 V (0 dBu)

Microphone input

-3dB @ 120 Hz (filter) to 20 kHz (+/- 1 dB)

< 0.1%

10 dB to 50 dB

>2 k ohms (balanced)

>12 dB

< -90 dB

+12 V (internal jumper)

Output

40 W (DC input >18 V)

General

24 V DC / 47 W

100 V to 240 V

303 x 41 x 144.5 mm

1.65 kg